[Bug lto/79042] LTO doesn't propagate node->dynamically_initialized bit for varpool nodes.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79042 Maxim Ostapenko changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/71724] [5/6/7 Regression] ICE: Segmentation fault, deep recursion between combine_simplify_rtx and subst

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71724 --- Comment #6 from Segher Boessenkool --- *** Bug 77345 has been marked as a duplicate of this bug. ***

[Bug target/79079] New: [6/7] Wrong code gen for __builtin_mul_overflow when TRULY_NOOP_TRUNCATION (32, 64) == false

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79079 Bug ID: 79079 Summary: [6/7] Wrong code gen for __builtin_mul_overflow when TRULY_NOOP_TRUNCATION (32, 64) == false Product: gcc Version: 6.1.0 Status: UNCONFIRMED

[Bug c++/15485] [tree-ssa] The C++ front-end generates a lot of (void) casts for statements (NVR)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15485 Martin Sebor changed: What|Removed |Added Priority|P2 |P4 CC|

[Bug c++/15538] Misleading diagnostic for recursive template instantiation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15538 Martin Sebor changed: What|Removed |Added Known to fail|6.0 |6.3.0, 7.0 --- Comment #8 from Martin

[Bug target/72749] [7 Regression] ICE: verify_flow_info failed (error: wrong amount of branch edges after conditional jump in bb 5) w/ -O2 -fsched2-use-superblocks

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72749 --- Comment #7 from Arseny Solokha --- I wonder if the following ICE is somehow related to the one reported here. I'll file a new PR if it's not. % powerpc-e500v2-linux-gnuspe-gcc-7.0.0-alpha20170108 -O1 -c dsmbs5u1.c dsmbs5u1.c: In function

[Bug target/79066] [7 Regression] non-PIC code generated for powerpc glibc with -fpic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79066 Alan Modra changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug target/79066] [7 Regression] non-PIC code generated for powerpc glibc with -fpic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79066 Alan Modra changed: What|Removed |Added CC||amodra at gmail dot com --- Comment #4

[Bug target/72749] [7 Regression] ICE: verify_flow_info failed (error: wrong amount of branch edges after conditional jump in bb 5) w/ -O2 -fsched2-use-superblocks

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72749 --- Comment #8 from Arseny Solokha --- int gd (char ff) { int mi; for (;;) { ff += 59 /* 197 also works */; if (ff != 0) mi = 0; else return 0; } }

[Bug target/78994] -Ofast makes aarch64 C++ benchmark slower for A53

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78994 --- Comment #4 from PeteVine --- I'm delighted to report **not** targeting Cortex-A53 actually incurs a performance penalty sometimes ;) http://openbenchmarking.org/result/1701128-TA-GCCCOMPAR79

[Bug c++/79078] Warnings from deprecated attribute are too noisy

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79078 --- Comment #4 from Jonathan Wakely --- Yet another heuristic would be to suppress warnings if the deprecated attributes have the same string literal in the attribute-argument-clause, i.e. treat the string as a grouping mechanism, so that

[Bug c++/79078] Warnings from deprecated attribute are too noisy

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79078 --- Comment #5 from Jonathan Wakely --- Clang and EDG both procuce two warnings for this code, on the variable definition and the call to operator+ struct [[deprecated("D is bad mmmkay")]] D { void f(const D&); }; void D::f(const D&) { }

[Bug target/79066] [7 Regression] non-PIC code generated for powerpc glibc with -fpic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79066 --- Comment #5 from Segher Boessenkool --- -mno-lra calls rs6000_emit_move to load the address of the const mem it creates; -mlra does not. It should, but how what where.

[Bug target/77345] [7 Regression] Segmentation fault w/ -misel -O1 (and above)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77345 Segher Boessenkool changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/14844] [tree-ssa] narrow types if wide result is not needed for unsigned types or when wrapping is true

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14844 Martin Sebor changed: What|Removed |Added Status|NEW |WAITING CC|

[Bug c/15338] There should be a __format__ attribute for syslog.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15338 Martin Sebor changed: What|Removed |Added Last reconfirmed|2006-02-26 19:26:22 |2017-1-12 CC|

[Bug target/72749] [7 Regression] ICE: verify_flow_info failed (error: wrong amount of branch edges after conditional jump in bb 5) w/ -O2 -fsched2-use-superblocks

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72749 --- Comment #9 from Segher Boessenkool --- (In reply to Arseny Solokha from comment #7) > I wonder if the following ICE is somehow related to the one reported here. > I'll file a new PR if it's not. This is a different bug (it still happens

[Bug c++/79078] Warnings from deprecated attribute are too noisy

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79078 --- Comment #2 from Jonathan Wakely --- Then we get _another_ warning on the definition of that member function: struct [[deprecated("D is bad mmmkay")]] D { void f(const D&); }; void D::f(const D&) { } d.cc:2:18: warning: ‘D’ is

[Bug target/77345] [7 Regression] Segmentation fault w/ -misel -O1 (and above)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77345 --- Comment #6 from Arseny Solokha --- As the ICE reported here is reproducible in my setup, I can confirm that the patch posted in PR71724 fixes this one too, so this PR is really a duplicate.

[Bug bootstrap/15039] using --enable-checking=valgrind with non-standard installation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15039 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/79078] Warnings from deprecated attribute are too noisy

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79078 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/15091] Makefile: ORDINARY_FLAGS_TO_PASS

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15091 Martin Sebor changed: What|Removed |Added Priority|P2 |P4 Status|NEW

[Bug c++/15272] lookup, dependent base

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15272 Martin Sebor changed: What|Removed |Added Priority|P2 |P3 Known to fail|6.0

[Bug target/79066] [7 Regression] non-PIC code generated for powerpc glibc with -fpic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79066 --- Comment #3 from Segher Boessenkool --- Confirmed. The constant is forced to mem in LRA.

[Bug c++/14494] Rejected valid specialization of member template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14494 Martin Sebor changed: What|Removed |Added Priority|P2 |P3 CC|

[Bug c++/79078] New: Warnings from deprecated attribute are too noisy

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79078 Bug ID: 79078 Summary: Warnings from deprecated attribute are too noisy Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: diagnostic Severity: normal

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #11 from Jakub Jelinek --- Author: jakub Date: Thu Jan 12 21:29:43 2017 New Revision: 244383 URL: https://gcc.gnu.org/viewcvs?rev=244383=gcc=rev Log: PR bootstrap/79069 * cfgrtl.c (rtl_tidy_fallthru_edge): For

[Bug c/78304] [7 Regression] -Wformat doesn't warn anymore for inttypes.h format string argument type mismatches

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78304 --- Comment #5 from David Malcolm --- More notes to self: The locations within the string_concat_db for this concatenation are all spelling locations, rather than virtual locations. The reason is that c-lex.c's lex_string calls cpp_get_token

[Bug c++/79078] Warnings from deprecated attribute are too noisy

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79078 --- Comment #1 from Jonathan Wakely --- This warns about the use of D within its own class body: struct [[deprecated("D is bad mmmkay")]] D { void f(const D&); }; d.cc:2:18: warning: ‘D’ is deprecated [-Wdeprecated-declarations] void

[Bug target/79004] ICE in gcc.dg/torture/fp-int-convert-float128-ieee.c with -mcpu=power9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79004 --- Comment #6 from Michael Meissner --- Author: meissner Date: Thu Jan 12 22:02:57 2017 New Revision: 244386 URL: https://gcc.gnu.org/viewcvs?rev=244386=gcc=rev Log: [gcc] 2017-01-12 Michael Meissner PR

[Bug target/78994] -Ofast makes aarch64 C++ benchmark slower for A53

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78994 --- Comment #5 from Andrew Pinski --- https://gcc.gnu.org/ml/gcc-patches/2017-01/msg00637.html

[Bug bootstrap/79068] [7 Regression] Bootstrap failure on powerpc64-linux and armv7hl-linux-gnueabi in libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79068 Ian Lance Taylor changed: What|Removed |Added CC||ian at airs dot com --- Comment #4

[Bug c/78304] [7 Regression] -Wformat doesn't warn anymore for inttypes.h format string argument type mismatches

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78304 David Malcolm changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/78304] [7 Regression] -Wformat doesn't warn anymore for inttypes.h format string argument type mismatches

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78304 --- Comment #4 from David Malcolm --- Notes to self: PRIu32 etc are described in: http://en.cppreference.com/w/c/types/integer#Format_macro_constants Ideal would be a fix-it hint that suggests the correct macro, but that's clealy

[Bug target/40411] -std=c99 does not enable c99 mode in Solaris C library

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40411 --- Comment #32 from Jeff Downs --- (In reply to r...@cebitec.uni-bielefeld.de from comment #31) > The attached patch does this, and includes a forward port of Jeff's > patch to escape special characters like `:' in %{S:X} expressions. [...] >

[Bug bootstrap/79068] New: [7 Regression] Bootstrap failure on powerpc64-linux and armv7hl-linux-gnueabi in libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79068 Bug ID: 79068 Summary: [7 Regression] Bootstrap failure on powerpc64-linux and armv7hl-linux-gnueabi in libgo Product: gcc Version: 7.0 Status: UNCONFIRMED

[Bug bootstrap/79069] New: [7 Regression] Bootstrap failure on s390x-linux while building libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 Bug ID: 79069 Summary: [7 Regression] Bootstrap failure on s390x-linux while building libgo Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/79068] [7 Regression] Bootstrap failure on powerpc64-linux and armv7hl-linux-gnueabi in libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79068 Jakub Jelinek changed: What|Removed |Added CC||ian at gcc dot gnu.org Target

[Bug testsuite/79067] gcc.dg/tree-prof/cold_partition_label.c runs a million times longer than it used to and times out

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79067 Richard Biener changed: What|Removed |Added CC||andi-gcc at firstfloor dot org ---

[Bug target/79066] [7 Regression] non-PIC code generated for powerpc glibc with -fpic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79066 Richard Biener changed: What|Removed |Added Keywords||wrong-code Target Milestone|---

[Bug lto/79061] [7 Regression][LTO][ASAN] LTO plus ASAN fails with "AddressSanitizer: initialization-order-fiasco"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79061 --- Comment #3 from Tobias Burnus --- (In reply to Richard Biener from comment #2) > Is this after the fix for PR79042? I am nearly certain that it was after that fix. Before, I got an UBSAN overflow but only when combining OpenMP, LTO,

[Bug tree-optimization/77283] [7 Regression] Revision 238005 disables loop unrolling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77283 --- Comment #11 from rdapp at linux dot vnet.ibm.com --- Any progress on this? The patch fixes the problem for s390x (no performance regressions), but without it we see the regression in SPEC2006's libquantum all the time, I guess the same is

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #5 from Jakub Jelinek --- (In reply to Dominik Vogt from comment #3) > > --disable-bootstrap > > ? Originally (the #c0 error) it has been of course --enable-bootstrap). But when trying to reproduce it, I didn't want to wait so

[Bug target/79065] ARM generates ldm/stm on packed structs with aligned members

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79065 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 Jakub Jelinek changed: What|Removed |Added CC||ian at gcc dot gnu.org,

[Bug target/40411] -std=c99 does not enable c99 mode in Solaris C library

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40411 --- Comment #31 from ro at CeBiTec dot Uni-Bielefeld.DE --- I've started looking at this again. Norm's patch has a few problems: * For one, it matches a couple of alias names for -std values, which will never hit the specs machinery. *

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #2 from Jakub Jelinek --- Vanilla r244305, and ../configure --disable-bootstrap --enable-languages=c,c++,go,lto \ --with-long-double-128 --with-arch=z9-109 --with-tune=z10 make -j4 on s390x. Let me retry with latest trunk.

[Bug tree-optimization/77283] [7 Regression] Revision 238005 disables loop unrolling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77283 Richard Biener changed: What|Removed |Added Attachment #39469|0 |1 is obsolete|

[Bug tree-optimization/77283] [7 Regression] Revision 238005 disables loop unrolling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77283 --- Comment #14 from Richard Biener --- And maybe PR77366 is too simplified. The following testcase is "fixed": void foo(unsigned int size, unsigned int *state) { unsigned int i; for(i = 0; i < size; i++) { if(state[i] & 1)

[Bug rtl-optimization/79071] New: Add test case for PR/65618

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79071 Bug ID: 79071 Summary: Add test case for PR/65618 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization

[Bug rtl-optimization/79071] Add test case for PR/65618

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79071 --- Comment #1 from James Cowgill --- Created attachment 40510 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40510=edit a-except.ads

[Bug lto/79061] [7 Regression][LTO][ASAN] LTO plus ASAN fails with "AddressSanitizer: initialization-order-fiasco"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79061 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0 --- Comment #2 from Richard Biener

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #3 from Dominik Vogt --- > --disable-bootstrap ?

[Bug target/79066] [7 Regression] non-PIC code generated for powerpc glibc with -fpic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79066 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 --- Comment #2 from Jakub Jelinek

[Bug other/71627] AVR error: unable to find a register to spill in class 'POINTER_X_REGS'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71627 --- Comment #6 from Khuong Nguyen Tan --- (In reply to Senthil Kumar Selvaraj from comment #5) > Fixed in trunk (7.0) Thanks Senthil Kumar Selvaraj. It was worked !!

[Bug target/40411] -std=c99 does not enable c99 mode in Solaris C library

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40411 --- Comment #30 from Rainer Orth --- Created attachment 40507 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40507=edit combined proposed patch

[Bug c++/79070] Unhelpful error message for ambiguous type in template parameter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79070 --- Comment #1 from Björn Fahller --- More info: adding an alias for a function signature involving the ambiguous Foo in the above program gives a directly misleading error message: using type = void(Foo); c.cpp:12:18: error: expected ';'

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #1 from Dominik Vogt --- What are the revision and the configure flags that trigger this, please? r244350 bootstraps without problem here.

[Bug lto/79062] -Wformat-length warnings disabled by -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79062 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libgcc/67336] Verify pointers during stack unwind

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67336 Yuri Gribov changed: What|Removed |Added CC||tetra2005 at gmail dot com --- Comment #4

[Bug c++/79070] New: Unhelpful error message for ambiguous type in template parameter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79070 Bug ID: 79070 Summary: Unhelpful error message for ambiguous type in template parameter Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug target/79066] [7 Regression] non-PIC code generated for powerpc glibc with -fpic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79066 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/79068] [7 Regression] Bootstrap failure on powerpc64-linux and armv7hl-linux-gnueabi in libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79068 --- Comment #2 from Jakub Jelinek --- Reproduced on gcc110.fsffrance.org vanilla r244305 and ../configure --enable-bootstrap --enable-languages=c,c++,go,lto --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --enable-shared

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #6 from Dominik Vogt --- Confirmed; bisecting now.

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #7 from Jakub Jelinek --- The ICE is during the jump2 pass, there is EDGE_FALLTHRU in between (note 21 1 942 2 [bb 2] NOTE_INSN_BASIC_BLOCK) (insn 942 21 943 2 (unspec_volatile [ (code_label 0 0 0 10311 (nil) [2 uses])

[Bug bootstrap/79068] [7 Regression] Bootstrap failure on powerpc64-linux and armv7hl-linux-gnueabi in libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79068 --- Comment #1 from Jakub Jelinek --- It happens both with profiledbootstrap and bootstrap.

[Bug middle-end/78142] Commit r241590 is more registers to be used for on gcc.target/aarch64/vector_initialization_nostack.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78142 tnfchris at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/77283] [7 Regression] Revision 238005 disables loop unrolling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77283 --- Comment #13 from Richard Biener --- Btw, I'm somewhat fed up with the lack of maintainance shown by the pass submitter. He doesn't have write-after-approval nor a bugzilla account.

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #4 from Jakub Jelinek --- And with r244350 ../configure --disable-bootstrap --enable-languages=c,c++,go,lto --with-long-double-128 --with-arch=z9-109 --with-tune=z10 reproduced too. Note that without --enable-checking=release, the

[Bug target/71270] [7 Regression] fortran regression after fix SLP PR58135

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71270 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c++/71406] [7 Regression] ICE on valid C++ code on x86_64-linux-gnu: in finish_class_member_access_expr, at cp/typeck.c:2782

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71406 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug tree-optimization/71433] [7 Regression] -Warray-bounds false positive with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71433 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug tree-optimization/77283] [7 Regression] Revision 238005 disables loop unrolling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77283 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug target/77345] [7 Regression] Segmentation fault w/ -misel -O1 (and above)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77345 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/78604] [7 regression] test case gcc.target/powerpc/p8vector-vectorize-1.c fails starting with r242750

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78604 --- Comment #3 from amker at gcc dot gnu.org --- For function sign_lt and uns_lt, the change causes worse code generation unfortunately. Take uns_lt as example, the difference in optimized dump is as like: 529,530c529,530 < vect_cst__32 =

[Bug c/69602] [6/7 Regression] over-ambitious logical-op warning on EAGAIN vs EWOULDBLOCK

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69602 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/71285] [7 regression] spurious 'insufficient contextual information' for member access on fold expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71285 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Known to work|

[Bug c++/71710] [7 Regression] ICE on valid C++11 code with decltype and alias template: in lookup_member, at cp/search.c:1255

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71710 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/71437] [7 regression] Performance regression after r235817

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71437 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug libstdc++/66284] std::reference_wrapper is transparent to std::function::target_type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66284 --- Comment #6 from Jonathan Wakely --- Author: redi Date: Thu Jan 12 14:28:38 2017 New Revision: 244364 URL: https://gcc.gnu.org/viewcvs?rev=244364=gcc=rev Log: PR66284 remove std::function special case for reference_wrapper PR

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #18 from Jakub Jelinek --- If the original insn that has the op.set_src rtx in it is not removed by the splitter (which it seems it is not), and it is just expected to be removed during DCE later, then doing copy_rtx is the right

[Bug libstdc++/66284] std::reference_wrapper is transparent to std::function::target_type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66284 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug debug/68860] [6/7 regression] FAIL: gcc.dg/guality/pr36728-1.c -flto -O3 -g line 16/7 arg1 == 1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68860 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug ipa/71207] [5/6/7 Regression] gcc 5.3 and 6.1 generates wrong code with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71207 --- Comment #6 from Martin Liška --- Created attachment 40512 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40512=edit Patch candidate Btw. I really believe this should be marked as P1 because it creates invalid builtin_unreachable

[Bug c++/71966] [7 Regression] ICE on invalid C++11 code (undefined constructor used in a constant expression): in cp_build_addr_expr_1, at cp/typeck.c:5671

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71966 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug tree-optimization/65206] Vectorized version of loop is removed.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65206 --- Comment #10 from Richard Biener --- *** Bug 72739 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/72739] [7 Regression] FAIL: gcc.dg/vect/vect-mask-store-move-1.c after r238301

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72739 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/72749] [7 Regression] ICE: verify_flow_info failed (error: wrong amount of branch edges after conditional jump in bb 5) w/ -O2 -fsched2-use-superblocks

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72749 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug middle-end/46555] [5/6/7 Regression] PHI RTL expansion leads to CSiBE regression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46555 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/13979] Error message about no matching function for call with derived class arguments could be improved

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13979 Jonathan Wakely changed: What|Removed |Added Target Milestone|--- |7.0 --- Comment #12 from Jonathan

[Bug c++/71169] [7 Regression] ICE on invalid C++ code in pop_nested_class (cp/class.c:7785)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71169 Richard Biener changed: What|Removed |Added Keywords||error-recovery Priority|P3

[Bug tree-optimization/71237] [7 regression] scev tests failing after pass reorganization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71237 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug target/70321] [6/7 Regression] STV generates less optimized code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70321 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug ipa/71207] [5/6/7 Regression] gcc 5.3 and 6.1 generates wrong code with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71207 Martin Liška changed: What|Removed |Added CC||jamborm at gcc dot gnu.org,

[Bug testsuite/72850] [7 Regression] FAIL: gcc.dg/tree-ssa/pr69270-3.c scan-tree-dump-times uncprop1 ", 1" 4

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72850 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c++/71965] [6/7 regression] [concepts] Substitution error *after* failure to satisfy an earlier constraint

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71965 Richard Biener changed: What|Removed |Added Keywords||rejects-valid Priority|P3

[Bug c/78768] -Walloca-larger-than and -Wformat-length warnings disabled by -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78768 Rainer Orth changed: What|Removed |Added CC||ro at gcc dot gnu.org --- Comment #7 from

[Bug target/79058] [7 Regression] ARM: internal compiler error: in extract_constrain_insn, at recog.c:2213

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79058 --- Comment #5 from Arnd Bergmann --- Created attachment 40511 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40511=edit rtl dump 256r.ed_dce and 257r.combine Here are four dumps, I hope this is what you are asking for: latest gcc

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #17 from Oleg Endo --- (In reply to Jakub Jelinek from comment #16) > When a fix exists, why hasn't it been posted to gcc-patches? Because, like I wrote in comment #13, I would like to check if there might be a better fix for the

[Bug bootstrap/79069] [7 Regression] Bootstrap failure on s390x-linux while building libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79069 --- Comment #8 from Jakub Jelinek --- Maybe the easiest fix would be to emit the __morestack magic call patterns as ASM_OPERANDS like one that is emitted for asm goto. The cfgrtl.c etc. code has already years of fixes to handle those calls and

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